
Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
ATP AP12K72G4BJE6S5-F 4GB DDR2-667MHz FB-DIMM 2Rx4 CL5 Memory
- Capacity: 4GB
- Memory Type: DDR2
- Form Factor: FB-DIMM (Fully Buffered DIMM)
- Speed: 667MHz (PC2-5300)
- CAS Latency: CL5
- Rank: 2Rx4 (Dual Rank x4)
- Ideal for server memory upgrades
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The ATP AP12K72G4BJE6S5-F is a 4GB DDR2 FB-DIMM memory module with a speed of 667MHz and CL5 latency. It is designed for server and workstation applications, featuring a dual-rank x4 configuration.
Technical Information
| Memory Size | 4 GB |
| Memory Type | DDR2 SDRAM |
| Form Factor | FB-DIMM |
| Speed | 667 MHz |
Additional Specifications
| CAS Latency | CL5 |
| Rank | 2Rx4 |
| ECC | Yes (FB-DIMMs are inherently ECC) |
Product Description
The ATP AP12K72G4BJE6S5-F is a 4GB DDR2 Fully Buffered DIMM (FB-DIMM) memory module, designed to enhance the performance and capacity of compatible server and workstation systems. It operates at a clock speed of 667MHz (PC2-5300) and features a CAS latency of CL5, ensuring efficient data retrieval for demanding applications. This module is configured as 2Rx4, indicating it is a dual-rank module utilizing x4 DRAM chips. The FB-DIMM architecture incorporates an Advanced Memory Buffer (AMB) chip on each module. This buffer serializes data transfers, mitigating the electrical loading issues inherent in traditional unbuffered DIMMs and enabling higher memory densities and improved signal integrity. This makes FB-DIMMs a preferred choice for systems requiring substantial memory capacity. As a DDR2 FB-DIMM, the AP12K72G4BJE6S5-F is intended for use in server motherboards and chipsets that specifically support this memory technology. It serves as a reliable component for memory upgrades, contributing to the overall stability and performance of systems running virtualization, databases, or other memory-intensive workloads.

